Across
- 4. I have 26 protons
- 6. I am a member of the halide family with an atomic number of 53.
- 7. I am a noble gas with 2 electrons
- 8. I am the first element in the fourth period used in making fertilizer
- 10. My atomic number is 47 and i am used to make
- 12. film
Down
- 1. I am the only element in the halide family that is liquid.
- 2. I am not an alkali metal,but since I have one electron I behave like them
- 3. I am a transition metal with 30 electrons useful in making paint.
- 5. I am the 2nd most abundant element in the Earth's crust and have 14 neutrons
- 9. I have 2 electrons in the first shell,8 in the second shell, and 6 in the thirds shell
- 11. My atomic mass is 35.453